Index for 3pSP

• 3pSP1. Reduction of requirements and restrictions for near-field acoustic holography in cavities.
• 3pSP2. Echo components for aspect-independent classification.
• 3pSP3. Modeling temporal variations in the room impulse response.
• 3pSP4. Time-frequency analysis adapted to the spectral characteristics of the signal.
• 3pSP5. Recovery of nonhomogeneous media impedance profile from transmitted signal.
• 3pSP6. Sound velocity measurement in sub-wavelength thick samples.
• 3pSP7. Ultrasonic measurement of the sound velocity and attenuation in some polymers.